[test][travis] Use "1.10" instead of 1.10.x
[test][travis] Use "1.10" instead of 1.10.x

- 1.10 would becomes 1.1, and it seems 1.10.x is not there yet
  - https://travis-ci.org/dyweb/gommon/jobs/344221921

dyweb/gommon,dyweb/gommon,dyweb/gommon